Home / 28,080,801.14-42,063,172.16-16,530,678.45

Finding the Fourth Proportional to 28,080,801.14, 42,063,172.16 and 16,530,678.45

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Solution

The fourth proportional to 28,080,801.14, 42,063,172.16 and 16,530,678.45 is: 24,761,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,080,801.14 : 42,063,172.16 = 16,530,678.45 : x
  2. Step 2: Convert to fraction form
    28,080,801.14/42,063,172.16 = 16,530,678.45/x
  3. Step 3: Cross multiply
    28,080,801.14x = 42,063,172.16 × 16,530,678.45
  4. Step 4: Simplify right side
    28,080,801.14x = 695,332,773,481,298.50
  5. Step 5: Solve for x
    x = 695,332,773,481,298.50/28,080,801.14
  6. Step 6: Final answer
    x = 24,761,856.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.